<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Hello</title>
</head>
<body>
    赋值：<span th:text="${user.usrName}">usrName</span>!<br>
    拼接：<span th:text="'Hello '+${user.usrName}+'!'">Hello usrName</span><br>
    拼接：<span th:text="|Hello ${user.usrName} ! |">Hello usrName</span>

    <div th:object="${user}">
        <span th:text="*{usrName}">牛子</span>
    </div>
</body>
</html>